001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.colorizer;
021
022import org.sonar.channel.CodeReader;
023import org.sonar.channel.EndMatcher;
024
025import java.util.Arrays;
026
027public abstract class InlineDocTokenizer extends Tokenizer {
028
029  private final String tagBefore;
030  private final String tagAfter;
031
032  private final char[] startToken;
033
034  public InlineDocTokenizer(String startToken, String tagBefore, String tagAfter) {
035    this.tagBefore = tagBefore;
036    this.tagAfter = tagAfter;
037    this.startToken = startToken.toCharArray();
038  }
039
040  @Override
041  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
042    if (code.peek() == startToken[0] && Arrays.equals(code.peek(startToken.length), startToken)) {
043      codeBuilder.appendWithoutTransforming(tagBefore);
044      code.popTo(LINE_END_MATCHER, codeBuilder);
045      codeBuilder.appendWithoutTransforming(tagAfter);
046      return true;
047    } else {
048      return false;
049    }
050  }
051
052  private static final EndMatcher LINE_END_MATCHER = new EndMatcher() {
053    public boolean match(int endFlag) {
054      return endFlag == '\r' || endFlag == '\n';
055    }
056  };
057
058}